21119807518

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{96879851}}^1$

素因数の和:96879962

約数の個数: 8

約数和(自身を含む): 31970351160

約数和(自身を除く): 10850543642

約数列:

[1, 2, 109, 218, 96879851, 193759702, 10559903759, 21119807518]

約数ペア:

[(1, 21119807518), (2, 10559903759), (109, 193759702), (218, 96879851)]